From 4c2c2c43d0c37765aef73ecd1223f8bea0e7f1fd Mon Sep 17 00:00:00 2001 From: Kapil Porwal Date: Sat, 26 Nov 2022 02:34:58 +0530 Subject: drivers/net/r8168: Add support for ACPI DmaProperty BUG=b:259716145 TEST=Verified SSDT on google/osiris. Before: Scope (\_SB.PCI0.RP01) { Device (RLTK) { Name (_HID, "R8168") // _HID: Hardware ID Name (_UID, 0xD0E889DD) // _UID: Unique ID Name (_DDN, "Realtek r8168") // _DDN: DOS Device Name Name (_ADR, 0x00000000) // _ADR: Address Name (_PRW, Package (0x02) // _PRW: Power Resources for Wake { 0x07, 0x03 }) } } After: Scope (\_SB.PCI0.RP01) { Device (RLTK) { Name (_HID, "R8168") // _HID: Hardware ID Name (_UID, 0xD0E889DD) // _UID: Unique ID Name (_DDN, "Realtek r8168") // _DDN: DOS Device Name Name (_ADR, 0x00000000) // _ADR: Address Name (_PRW, Package (0x02) // _PRW: Power Resources for Wake { 0x07, 0x03 }) Name (_DSD, Package (0x02) // _DSD: Device-Specific Data { ToUUID ("70d24161-6dd5-4c9e-8070-705531292865"), Package (0x01) { Package (0x02) { "DmaProperty", One } } }) } } Signed-off-by: Kapil Porwal Change-Id: I647230082362b1093b63793a201eba23a6289121 Reviewed-on: https://review.coreboot.org/c/coreboot/+/70016 Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) --- src/drivers/net/r8168.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/drivers/net/r8168.c') diff --git a/src/drivers/net/r8168.c b/src/drivers/net/r8168.c index 32e02759c1..5d19d69519 100644 --- a/src/drivers/net/r8168.c +++ b/src/drivers/net/r8168.c @@ -400,6 +400,9 @@ static void r8168_net_fill_ssdt(const struct device *dev) if (config->wake) acpigen_write_PRW(config->wake, 3); + if (config->add_acpi_dma_property) + acpi_device_add_dma_property(NULL); + acpigen_pop_len(); /* Device */ acpigen_pop_len(); /* Scope */ -- cgit v1.2.3